public static frmPension_Death getForm()
 {
     if (form == null)
     {
         form = new frmPension_Death();
     }
     return form;
 }
 private void btnPensionAndDeath_Click(object sender, EventArgs e)
 {
     frmPension_Death formPensionDeath = new frmPension_Death();
     formPensionDeath.Show();
 }